慢性脓胸的治疗原则（） A.应用广谱抗生素 B.胸膜腔闭式引流_爱下问搜题

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问题单项选择题配伍题

慢性脓胸的治疗原则（）

A.应用广谱抗生素

B.胸膜腔闭式引流

C.消除致病原因和脓腔

D.胸膜纤维板剥除手术

E.彻底排净脓液，使肺早日复张

答案

参考答案：C

填空题

Questions 9-13

·You will hear a passage about "Surviving Cultural Shock".
·For questions 9-13, choose from the list A-F the five stages of cultural shock.
·Use the letters only once. There is one extra letter, which you do not need to use.
9. Stage 1 ______
10. Stage 2 ______
11. Stage 3 ______
12. Stage 4 ______
13. Stage 5 ______
A. The Re-entry
B. The Rejection
C. The Acceptance
D. The Honeymoon
E. The Regression
F. The Non-Party

Questions 9-13

·You will hear a passage about "Surviving Cultural Shock".
·For questions 9-13, choose from the list A-F the five stages of cultural shock.
·Use the letters only once. There is one extra letter, which you do not need to use.
9. Stage 1 ______
10. Stage 2 ______
11. Stage 3 ______
12. Stage 4 ______
13. Stage 5 ______
A. The Re-entry
B. The Rejection
C. The Acceptance
D. The Honeymoon
E. The Regression
F. The Non-Party

多项选择题

煤尘中的游离二氧化硅含量的测定方法较多采用（）方法。

A.焦磷酸质量法

B.红外分光光度计法

C.焦硫酸质量法

D.X射线衍射法

E.氢氟酸法